1 files changed, 0 insertions, 103 deletions

diff --git a/sound/soc/soc-utils.c b/sound/soc/soc-utils.c
index 241eb05..cd987de 100644
--- a/sound/soc/soc-utils.c
+++ b/sound/soc/soc-utils.c
@@ -18,9 +18,6 @@
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
-#ifdef CONFIG_SLP_WIP
-#include <linux/slab.h>
-#endif
 
 int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots)
 {
@@ -75,116 +72,16 @@ static const struct snd_pcm_hardware dummy_dma_hardware = {
 	.periods_max		= 128,
 };
 
-#ifdef CONFIG_SLP_WIP
-struct dma_dummy {
-	unsigned long base_time;
-	unsigned long pos;
-	unsigned long max;
-};
-#endif
-
 static int dummy_dma_open(struct snd_pcm_substream *substream)
 {
-#ifdef CONFIG_SLP_WIP
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	struct dma_dummy *pdma;
-
-	pdma = kzalloc(sizeof(struct dma_dummy), GFP_KERNEL);
-	if (!pdma)
-		return -ENOMEM;
-
-	runtime->private_data = pdma;
-#endif
 	snd_soc_set_runtime_hwparams(substream, &dummy_dma_hardware);
 
 	return 0;
 }
 
-#ifdef CONFIG_SLP_WIP
-static int dummy_dma_close(struct snd_pcm_substream *substream)
-{
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	struct dma_dummy *pdma = runtime->private_data;
-
-	kfree(pdma);
-
-	return 0;
-}
-
-static int dummy_dma_prepare(struct snd_pcm_substream *substream)
-{
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	struct dma_dummy *pdma = runtime->private_data;
-
-	pdma->base_time = jiffies;
-	pdma->pos = 0;
-	pdma->max = runtime->buffer_size * HZ;
-
-	return 0;
-}
-
-static int dummy_dma_copy(struct snd_pcm_substream *substream,
-				int channel, snd_pcm_uframes_t pos,
-				void __user *dst, snd_pcm_uframes_t count)
-{
-	/* do nothing */
-	return 0;
-}
-
-static snd_pcm_uframes_t
-dummy_dma_pointer(struct snd_pcm_substream *substream)
-{
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	struct dma_dummy *pdma = runtime->private_data;
-	unsigned long delta;
-	unsigned long pos;
-
-	delta = jiffies - pdma->base_time;
-	if (!delta)
-		return pdma->pos;
-
-	/* update base_time */
-	pdma->base_time += delta;
-
-	/* calc */
-	delta *= runtime->rate;
-	pdma->pos += delta;
-	while (pdma->pos >= pdma->max)
-		pdma->pos -= pdma->max;
-
-	pos = pdma->pos / HZ;
-
-	return pos;
-}
-
-static int dummy_dma_trigger(struct snd_pcm_substream *substream, int cmd)
-{
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	struct dma_dummy *pdma = runtime->private_data;
-
-	switch (cmd) {
-	case SNDRV_PCM_TRIGGER_START:
-	case SNDRV_PCM_TRIGGER_RESUME:
-		pdma->base_time = jiffies;
-		break;
-	default:
-		break;
-	}
-
-	return 0;
-}
-#endif
-
 static struct snd_pcm_ops dummy_dma_ops = {
 	.open		= dummy_dma_open,
 	.ioctl		= snd_pcm_lib_ioctl,
-#ifdef CONFIG_SLP_WIP
-	.close		= dummy_dma_close,
-	.copy		= dummy_dma_copy,
-	.pointer	= dummy_dma_pointer,
-	.prepare	= dummy_dma_prepare,
-	.trigger	= dummy_dma_trigger,
-#endif
 };
 
 static struct snd_soc_platform_driver dummy_platform = {